Home / 19,283,211.28-26,610,757.92-10,581,529.36

Finding the Fourth Proportional to 19,283,211.28, 26,610,757.92 and 10,581,529.36

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Solution

The fourth proportional to 19,283,211.28, 26,610,757.92 and 10,581,529.36 is: 14,602,470.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,283,211.28 : 26,610,757.92 = 10,581,529.36 : x
  2. Step 2: Convert to fraction form
    19,283,211.28/26,610,757.92 = 10,581,529.36/x
  3. Step 3: Cross multiply
    19,283,211.28x = 26,610,757.92 × 10,581,529.36
  4. Step 4: Simplify right side
    19,283,211.28x = 281,582,516,222,332.56
  5. Step 5: Solve for x
    x = 281,582,516,222,332.56/19,283,211.28
  6. Step 6: Final answer
    x = 14,602,470.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.